SPD4945

SPD4942 Thru SPD4948 Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, Ca 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com Series Designer’s Data Sheet Part Number/Ordering Information1/ SPD __ __ __ │ │ │ │ │ │ │ │ │ └ └ Screening __ = Not Screened TX = TX Level TXV = TXV S = S Level (for SM, use –S) Package Type __ = Axial Leaded SM = Surface Mount Round Tab SMS = Surface Mount Square Tab Voltage 4945 = 500V 4942 = 200V 4946 = 600V 4943 = 300V 4947 = 800V 4944 = 400V 4948 = 1000V │ │ │ │ │ └ 2/ 1 Amp, 150-200 nsec, 200-1000 V Fast Recovery Rectifier Features: • • • • • • • • • Fast Recovery: 150-200 nsec maximum Low Reverse Leakage Current Single Chip Construction PIV to 1000 Volts Hermetically Sealed High Surge Rating Low Thermal Resistance Replacement for 1N4942 – 1N4948 TX, TXV, and Space Level Screening 2/ Available Maximum Ratings SPD4942 SPD4943 SPD4944 SPD4945 SPD4946 SPD4947 SPD4948 Symbol Value 200 300 400 500 600 800 1000 1 25 Units Peak Repetitive Reverse Voltage and DC Blocking Voltage VRRM VRWM VR Volts Average Rectified Forward Current (Resistive Load, 60 Hz, Sine Wave, TA = 25 °C) Io IFSM TOP & TSTG RθJC Axial Surface Mount Round Tab Amps Amps ºC ºC/W Surface Mount Square Tab Peak Surge Current (8.3 ms Pulse, Half Sine Wave Superimposed on IO, allow junction to reach equilibrium between pulses, TA = 25 °C) Operating & Storage Temperature Maximum Thermal Resistance Junction to Leads, L-3/8” NOTES: 1/ For Ordering Information, Operating Curves, Price, and Availability- Contact Factory. 2/ Screening Based on MIL-PRF-19500. Screening Flows Available on Request. -65 to +175 35 NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: RF0013E DOC SPD4942 Thru SPD4948 Solid State Devices, Inc. 14701 Firestone Blvd * La Mirada, CA 90638 Phone: (562) 404-4474 * Fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com Series Electrical Characteristics Instantaneous Forward Voltage Drop (IF =1Adc, TA = 25 ºC, 300μs Pulse) Instantaneous Forward Voltage Drop (IF =1Adc, TA = -55 ºC, 300μs Pulse) Symbol VF Value 1.3 Units VDC VF 1.5 VDC Reverse Leakage Current (Rated VR, TA = 25 ºC , 300μs minimum pulse) Reverse Leakage Current (Rated VR, TA = 100 ºC , 300μs minimum pulse) Reverse Recovery Time (IF = 500 mA, IR = 1 Amp, IRR = 250 mA, TA = 25 ºC) Junction Capacitance (VR = 10VDC, TA = 25ºC, f = 1MHz) SPD4942-SPD4945 SPD4946-SPD4948 IR IR tRR CJ 1.0 20 150 200 20 μA μA nsec pF CASE OUTLINE: Axial CASE OUTLINE: Surface Mount Round Tab CASE OUTLINE: Surface Mount Square Tab DIM A B C D Dimensions MIN .100” --.027” 1.00” MAX .150” .180” .033” --- DIM A B C Dimensions MIN .095” .185” .015” MAX .105” .205” .035” DIM A B C D Dimensions MIN .134” .200” .022” .002” MAX .153” .280” .028” --- NOTE: All specifications are subject to change without notification. SCD's for these devices should be reviewed by SSDI prior to release. DATA SHEET #: RF0013E DOC